baber/WOPTO huggingface dataset:
Patent KR-20020046737-A (KR)
Title: Devise and the method for shift controlling of belt type continuously variable transmission in vehicle
Inventor: KIM SEONG UK
IPC: F16H61/04
Filed: 2000-12-15
Abstract: PURPOSE: A device and a method for controlling gearshift of a belt type stepless transmission for a car are provided to improve response of a transmission rate change before the car is stopped by a brake operation. CONSTITUTION: A device for controlling gearshift of a belt type stepless transmission for a car includes a car driving detecting part(100), a gearshift controlling part(200), and a driving part(300). The car driving detecting part detects a car driving condition variably output according to a driving condition of the car. The gearshift controlling part outputs control signal to the car driving detecting part to receive a signal detected by the car driving detecting part, receives a gearshift mode state of the car, a throttle valve opening level, rotational frequency of an output shaft, engine rotational frequency, oil temperature and acceleration pedal operation states, compares a target gear rate and the present gear rate when a gearshift control condition is satisfied before the car is stopped, performs a feedback control by correcting duty if the target gear rate is lower than the present gear rate, and terminates the gearshift control if the gearshift during the feedback control is finished. The driving part controls oil pressure supplied from an oil pump to a driving pulley and a slave pulley by the transmission control duty signal, and performs gearshift.
Patent KR-20020049688-A (KR)
Title: Clutching device of levelling roll
Inventor: JUNG BYEONG JIN
IPC: B21B37/28
Filed: 2000-12-20
Abstract: PURPOSE: A power cutoff device of a leveling roll is provided to simplify the structure of a speed reducer of the leveling roll and to reduce production cost by clutching the connection between a leveling roll and a universal joint during idling operation of the leveling roll. CONSTITUTION: A power cutoff device of a leveling roll comprises an upper supporting portion, a lower supporting portion and a clutch portion. The upper supporting portion is moved up and down together with the clutch portion which is assembled with a universal joint(70). The upper supporting portion includes a supporting frame which connects a frame(52) with a block(30c), a sensor(30j) for sensing whether or not a movable-side clutch portion(30b) is operated, and a base for fixing the sensor(30j). The lower supporting portion is fixed to a bearing block(30c) of a lower roll(60). The lower supporting portion is moved together with the universal joint(70) during up-and-down movement of the lower roll(60) by a screw jack(62). The lower supporting portion includes a supporting frame(20a) which connects a roll bearing block(61) with a block(20b) of a spline shaft(30f), a sensor(30j) for sensing whether or not a movable-side clutch portion(30b) is operated, and a base for fixing the sensor(30j). The clutch portion is axially movable and rotatable in a spline by means of a cylinder according to operation of a solenoid valve(30i) in order to connect or disconnect power, if required. The clutch portion transmits power only in one way by a ratchet-shaped teeth surface.
Patent KR-20020049961-A (KR)
Title: Jig for inspecting automotive wiring harness
Inventor: KWON HYEOK JUN
IPC: G01R31/02
Filed: 2000-12-20
Abstract: PURPOSE: An assembling and circuit test jig of a vehicle wiring harness is provided, which improves a work efficiency by providing an assembly location information to a worker while assembling a wiring harness, and thus improves a quality of a product by an accurate circuit assembly. CONSTITUTION: A connector module(22) comprises a conduction check module(30) checking whether there is a wiring harness circuit, and an LED indicator module(40) indicating a location of a connector to be inserted into the assembling and circuit test apparatus and indicating a location of a connector pin where a wire is to be inserted, and a signal control module(50) controlling the conduction check module and the LED indicator module. And a control box(21) is installed between the connector module and a computer(20) and performs an interface function.
Patent KR-20020054405-A (KR)
Title: The discharge system ditributing coolant equally in the high speed cold rolling
Inventor: CHOI UNG JU
IPC: B21B45/02
Filed: 2000-12-28
Abstract: PURPOSE: A device for uniformly spraying coolant in high speed cold rolling is provided to prevent heat scratch and slip by installing a circulation type coolant spray pipe and organically installing an ejector part at a coolant pipe injection port and a pipe part. CONSTITUTION: In a device for spraying coolant to a coolant spray nozzle through a coolant pipe injection port in high speed cold rolling, the device for uniformly spraying coolant in high speed cold rolling comprises the coolant pipe injection port(10); a circulation type coolant spray pipe(11) connected to the coolant pipe injection port(10); an ejector part(20) consisting an upper ejector inserted into the coolant pipe injection port(10), and a lower ejector installed at a connection part formed at the central part of inlet and outlet pipes of the coolant spray pipe(11); and coolant spray nozzles(12) which are installed at the connection part formed at the lower part of the coolant spray pipe(11) with being spaced apart from each other in a certain distance.
Patent KR-20020055009-A (KR)
Title: Anti-theft Device for Automobiles and a method thereof
Inventor: KIM DAE GYUN
IPC: B60R25/04
Filed: 2000-12-28
Abstract: PURPOSE: An apparatus and a method for vehicular anti-theft are provided to prevent vehicular anti-theft even though ECU(electronic control unit) of the vehicle is replaced, by determining whether the ECU is an immobilizer type or not. CONSTITUTION: An apparatus for vehicular anti-theft comprises a receiving unit(120), a reading unit(130), an ECU(140), an engine power control unit(150), and a sensor unit(160). The receiving unit receives cord response from a transponder(12) installed to a starting key(110). The reading unit reads the received cord response. The ECU controls engine power by comparing the cord response with predetermined cord. The engine power control unit supplies or blocks power to the engine through the control from the ECU. The sensor unit monitors a certain operation of the ECU and the receiving unit.
Patent KR-20020055218-A (KR)
Title: A method of managing log data for system equipment
Inventor: MAENG YEONG SEOP
IPC: G06F17/00
Filed: 2000-12-28
Abstract: PURPOSE: A method for managing log data of a system device is provided to manage log data effectively by checking an automation output and a creation and record/storage of a log file, setting a storage terms of the log file, and setting the number of files being created by a processor restrictively. CONSTITUTION: In a system device comprising a plurality of processors, an automatic output of log data by a process processed by each processor, a record/storage or not of the data, a duration period, and the number of files capable of being stored are set(S100). It is judged whether the log data, processed by the processor at the above initialization process, are set for an automatic output(S110), and the data are output on a designated monitor or printer(S120). It is judged whether the log data are set for a record/storage(S130). It is judged whether the number of files set for a record/storage is exceeded by a predetermined number(S140). If the number of files set for a record/storage is exceeded, the oldest file is deleted(S150) and newly generated log data are recorded/stored as a file(S150). It is judged whether a file the duration period thereof is passed is existed out of the recorded/stored files(S170), and a corresponding log data file is deleted(S180).
Patent KR-20020059034-A (KR)
Title: Pod-Like Ship Propulsion with High Temperature Supper Conductor Motor
Inventor: KANG DO HYEON
IPC: B63H21/17
Filed: 2000-12-30
Abstract: PURPOSE: A revolving ship propelling system is provided to simplify a stern shape by arranging a main engine and a generator inside a ship body and arranging a motor and a propeller outside the ship and to increase the capacity without increasing the volume of the motor by using an air-core hot superconductive motor. CONSTITUTION: A revolving ship propelling system with an air-core hot superconductive motor comprises an engine(31) to generate main power; a generator(32) to convert the power energy to electric energy; an electricity converter to convert the electric level of the electric energy; an electric wire(33) to transfer the converted electric energy; a high density slow revolving air-core hot superconductive motor(34) to generate revolving power by the electric energy; a pod(35) equipped with the superconductive motor by installing outside a stern(40); a swirling device(36) to control the pod; and a pair of propellers(37) rotated by the revolving power of the superconductive motor by installing in the pod. Thereby, the stern shape is simplified.
Patent KR-20010021510-A (KR)
Title: Low density open cell organic foams, low density open cell carbon foams, and methods for preparing same
IPC: C04B38/00
Filed: 1998-07-02
Abstract: This pertains to the general field of gels, foams, and aerogels, particularly, to low density open cell organic foams and low density open cell carbon foams, and methods for preparing them. These low density open cell organic foams are derived from organic gels which may be prepared from hydroxylated benzenes (such as phenol, catechol, resorcinol, hydroquinone, and phloroglucinol) and aldehydes (such as formaldehyde and furfural) using lower than conventional catalyst concentrations (e.g, an R/C value of greater than about 1000, yielding an initial room temperature pH typically lower than about 6.0). These organic foams are characterized by relatively large particle and pore sizes, high porosity, and high surface area. Low density open cell carbon foams derived from such organic foams are also shown, as are methods for preparing same. These carbon foams are also characterized by relatively large particle and pore sizes, high porosity, high surface area, and high electrical capacitance. Low density open cell carbon foam/carbon substrate composites and methods for preparing them are also shown.
Patent KR-20010021800-A (KR)
Title: 내연 기관의 연료 공급 장치
IPC: F02M69/46
Filed: 1999-02-10
Abstract: 직렬로 연결된 2개의 연료 펌프를 갖는 연료 공급 장치에 있어서 V-기관인 경우 2개의 연료 배분기 레일이 제공되어 있다.  이 경우 지금까지는 이 양 연료 배분기 레일에서의 압력의 제어가 매우 복잡하며 또는 이 압력의 제어가 원하는 만큼 이루어질 수 없었던 문제가 있었다.  여기에 제시된 연료 공급 장치에 있어서 그 하나의 압력 제어 밸브(30)로 설치되는 최소의 고정된 라인에서 이 양 연료 배분기 레일(21, 22)에서의 양호한 압력 제어가 달성될 수 있다. 이 연료 공급 장치는 차량의 내연 기관에 제공된다.
Patent KR-20010023486-A (KR)
Title: 주파수 오프셋 이미지 리젝션
IPC: H03D7/16
Filed: 1999-06-24
Abstract: 신호의 다운 컨버젼 동안에 이미지 리젝션을 제공하기 위한 접근방법은 다운 컨버젼된 중심 주파수 이외의 한 주파수에서 직교 신호를 위상 천이시키는 것을 포함한다.  가산기/감산기에 결합된 하나 이상의 이상기(phase shifter)가 2 개의 직교 입력 신호들에 대하여 45도와 135도 위상 천이를 제공한다.  하나 이상의 이상기는 다운-컨버젼된 신호의 중심 주파수 이외의 주파수에서 직교 입력 신호의 위상 천이를 수행한다.
Patent KR-20010024078-A (KR)
Title: 치환된 크로만 유도체
IPC: A61P15/00
Filed: 1998-09-09
Abstract: 본 발명은, 유리 염기의 형태의 하기 화학식 I의 신규한 피페리디닐- 또는 피페라지닐-치환된-3,4-디히드로-2H-1-벤조피란 유도체의 (R)-거울상이성질체, (S)-거울상이성질체 또는 라세미체 또는 제약학적으로 허용되는 그의 염 또는 용매화물, 그의 제조 방법, 상기 치료적 활성 화합물을 함유하는 제약 조성물 및 치료에서의 상기 활성 화합물의 용도에 관한 것이다: 
     ＜화학식 I＞ 
     
       
     
     상기 식에서, 
     X는 N 또는 CH이고; 
     Y는 NR 2 CH 2 , CH 2 NR 2 , NR 2 CO, CONR 2 또는 NR 2 SO 2 이고, 여기서 R 2 는 H 또는 C 1 ∼C 6 알킬이고; 
     R 1 은 H, C 1 ∼C 6 알킬 또는 C 3 ∼C 6 시클로알킬이고; 
     R 3 은 C 1 ∼C 6 알킬, C 3 ∼C 6 시클로알킬 또는 (CH 2 )n-아릴이고, 여기서 아릴은 페닐 또는 N, O 및 S에서 선택된 1 또는 2개의 헤테로원자를 함유하는 헤테로방향족 고리이며, 이들은 1회 또는 2회 치환될 수도 있으며; 
     n은 0 내지 4이며; 
     R 9 는 C 1 ∼C 6 알킬, C 3 ∼C 6 시클로알킬, OCF 3 , OCHF 2 , OCH 2 F, 할로겐, CONR 6 R 7 , CN, CF 3 , OH, C 1 ∼C 6 알콕시, NR 6 R 7 , SO 3 CH 3 , SO 3 CF 3 , SO 2 NR 6 R 7 , N 및 O에서 선택된 1 또는 2개의 헤테로원자를 함유하는 비치환되거나 또는 치환된 헤테로시클릭 또는 헤테로방향족 고리 (여기서, 치환기(들)은 C 1 ∼C 6 알킬이다), 또는 COR 8 이며, 상기 정의에서 R 6 , R 7 및 R 8 는 상기 정의된 바와 같다.
Patent KR-20010032170-A (KR)
Title: 어패럴용 매립식 무선 송수신기
IPC: H04B/
Filed: 1999-09-16
Abstract: 어패럴에 사용되는 무선 송수신기는 어패럴의 형상에 일치하도록 변형 가능한 가요성 있게 상호 접속된 전기 요소들을 사용한다.  무선 송수신기는 전원에 전기 접속된 송신기 및 수신기와, 안테나를 포함한다.  본 발명의 다른 실시예는 어패럴의 형상에 일치하도록 변형 가능한 무선 송수신기와 어패럴에 무선 송수신기를 부착하는 지지 부재를 구비하는 어패럴을 포함한다.
Patent KR-20010032179-A (KR)
Title: 알콜의 제조 방법
IPC: C07C29/40
Filed: 1999-09-16
Abstract: 하기 화학식 1로 표시되는 카르보닐 화합물과 하기 화학식 2로 표시되는 유기 티탄 화합물을 반응시켜 하기 화학식 3으로 표시되는 알콜을 얻는다. 
     〈화학식 1〉 
     
       
     
     식 중, 
     R 1 은 카르보닐기와의 결합 부위가 제3급 탄소 원자인 비방향족성 탄화수소기를 나타내고, 
     R 2 는 수소 원자 또는 탄화수소기를 나타낸다. 
     〈화학식 2〉 
     R 3   n TiL 4-n   
     식 중, 
     R 3 은 탄화수소기를 나타내고, 
     L은 배위자를 나타내고, 
     n은 1 내지 4의 정수를 나타낸다. 
     〈화학식 3〉 
     
       
     
     식 중, R 1 , R 2 및 R 3 은 상기 정의와 같다. 
     본 발명의 다른 방법에서는 하기 화학식 4로 표시되는 1-아다만탄카르복실산 유도체와 하기 화학식 5로 표시되는 유기 마그네슘 화합물을 반응시켜 하기 화학식 6으로 표시되는 아다만탄메탄올 유도체를 얻는다. 
     〈화학식 4〉 
     
       
     
     식 중, 
     R 4 는 수소 원자 또는 탄화수소기를 나타내고, 
     아다만탄환은 치환기를 가질 수도 있다. 
     〈화학식 5〉 
     R 5 MgX 
     식 중, 
     R 5 는 C 1-6 알킬기를 나타내고, 
     X는 할로겐 원자를 나타낸다. 
     〈화학식 6〉 
     
       
     
     식 중, 
     R 5 는 상기 정의와 같고, 
     아다만탄환은 치환기를 가질 수도 있다.
Patent KR-20010032603-A (KR)
Title: 질량과 열 유량 측정센서
IPC: G01K17/20
Filed: 1998-12-02
Abstract: 수정결정 미량천칭 따위의, 마이크로공진기와; 등온 열 전도 열량계 따위의, 열 유량 센서(c); 및 열 유량 센서에 열 방식으로 결합된 흡열기(d)를 함유하는 질량 및 열 유량 측정 센서들을 제공한다.   그 센서들은 마이크로공진기의 표면의 샘플(8)에 기인하는 질량의 변화를 측정하는 데와 마이크로공진기에 열 방식으로적 결합되는, 열 유량 센서를 활용함에 의하여 마이크로공진기의 표면 상의 샘플(8)로부터의 열 유량을 측정하는 데에 또한 이용된다.   상기 질량 및 열 유량 측정 센서들을 활용함에 의하여 샘플(8)의 질량과 샘플(8)로부터 흡열기(d)에의 열의 유량을 측정하는 방법들이 또한 제공된다.
Patent KR-20010040420-A (KR)
Title: 화합물 스크리닝을 위한 유전자 발현 방법
IPC: C12Q1/68
Filed: 1999-01-25
Abstract: 예측된 생체내 활성에 대한 시험관내에서 검사 화합물을 스크리닝하는 방법이 개시되었다.
Patent KR-20010042966-A (KR)
IPC: G01N33/50
Filed: 1999-03-26
Abstract: The ability of a query compound to modulate the biological activity of a receptor in a multicellular organism is predicted on the basis of its interaction with that receptor in the presence of various member of a panel of BioKeys. The BioKeys are ligands, especially peptides or nucleic acids, known to modify the conformation of the receptor. This interaction data, known as a "fingerprint", is compared to the fingerprints for reference compounds with known biological activities mediated by that receptor. In the "molecular braille" (MB) embodiment of the present invention, the reference and test fingerprints are based on in vitro (cell-free) assays. In the "cellular-braille" (CB) embodiment of the present invention, the reference and test fingerprints are based on cellular assays (but not on assays of whole multicellular organisms, or their organs or tissues).
Patent KR-20010052661-A (KR)
Title: 상호작용하는 발광성의 칫솔
IPC: A46B15/00
Filed: 1999-06-04
Abstract: 본원의 칫솔에는 광 상호작용 특성이 제공되며, 성형되는 손잡이 내에 LED(light emitting diode)와 같은 광원이 있는 것이다.  일 실시예에서, 칫솔은 투명한 또는 반투명한 플라스틱재로 성형되고 그리고 복수의 이산된 광-방출점을 제외하고 불투명한 커버링으로 커버된다.  성형 몸체 위에도 반사 층이 제공될 수 있다.  광은 광-방출점에 대해 몸체의 길이부를 따라서 내부적으로 반사된다.  상기 광 방출 지점에서의 칫솔의 표면은 소프트하게 확산되는 광을 방출하도록 울퉁불퉁하게 이루어진다.  다른 실시예에서는, 복수 광섬유 또는 광 파이프가 광원 근처에 위치한 입력 단부와 광-방출 구역에서 종결되는 출력 단부를 가지고, 칫솔의 몸체에 성형된다.  상기 몸체는 불투명한 엘라스토머 또는 고무질로된 플라스틱재로 성형된다.  밧데리와 스위치는 칫솔 손잡이의 파지 단부에 LED를 가지고 성형 된다.  스위치는 칫솔의 파지 단부를 사용자가 파지하면 담입되는 가요성 막과 접촉 전극으로서 형성된다.
Patent KR-20010025607-A (KR)
Inventor: KO JIN SEOK
IPC: F24C15/08
Filed: 2001-01-10
Abstract: PURPOSE: A gas oven range for saving fuel consumption is provided to protect a burning part of a gas oven range from the outside for preventing safety accident in advance and reducing cooking time, thereby reducing the fuel consumption. CONSTITUTION: A gas oven range for saving fuel consumption includes an air inlet(3) formed in the center of an upper part of burning part for introducing air required for burning, and external shielding films(1) formed of three to five circle- or semicircle- shaped films having a plurality of flame discharge holes(2) and disposed around the burning part concentrically, wherein the external shielding films have different height in such a manner that the innermost one is shortest and the outermost one is highest, and the flame discharge holes of one of the external shielding films deviate other flame discharge holes of the other external shielding films.
Patent KR-20020061894-A (KR)
Title: method for controlling Web transmitter using audio signal level
Inventor: LEE CHANG HYEON
IPC: H04N7/18
Filed: 2001-01-18
Abstract: PURPOSE: A control method of a web transmitter in accordance with a voice signal level is provided to recognize a video signal and an audio signal in a web transmitter, and to generate an alarming sound in an emergency, to automatically receive the alarming sound on a monitor of a receiver, thereby enabling a user to quickly cope with the emergency. CONSTITUTION: An input unit(100) transmits an audio signal and a video signal to a web transmitter(501). The audio signal is supplied to a voice level detector. The voice level detector detects a level of the audio signal(502). The voice level detector compares the level of the audio signal with a reference voltage(503). If an inputted voltage is smaller than the reference voltage, the voice level detector supplies a signal showing a no-audio signal to a controller of the web transmitter. The controller controls a normal operation of the web transmitter(504). If a signal presenting an emergency is inputted from the voice level detector, the web transmitter performs a normal operation and the controller generates an alarming sound to perform a parity function of automatically receiving the alarming sound through a receiver monitor(505).
Patent KR-20010076403-A (KR)
Title: Electroplated grinding wheel and its production equipment and method
Inventor: HATA HANAKO
IPC: B24D3/06
Filed: 2001-01-19
Abstract: PURPOSE: A cutting quality and life is improved and the manufacturing cost is reduced. CONSTITUTION: An abrasive grain layer(13) made of a plurality of abrasive grain layer parts(12) is provided on the surface(11a) of a grinding wheel substrate(11), and the abrasive grain layer parts(12) are connected together by bridge parts(9). Nonabrasive grain parts(22) are provided between the abrasive grain layer parts(12). Super-abrasive grains(14) are densely arranged at the central part(12a) of each abrasive grain layer part(12) and coarsely arranged at peripheral parts(12b). The metal coupling phase for fixing the super-abrasive grains(14) is formed with first and second metal plating phases 15 and 16. The first metal plating phase(15) is decreased in thickness into a ridge shape from the central part(12a) toward the peripheral parts(12b).
Patent KR-20010085296-A (KR)
Title: Stator for an alternator and a method for the manufacture thereof
Inventor: ADACHI KATSUMI
IPC: H02K3/04
Filed: 2001-01-20
Abstract: PURPOSE: To provide a stator of an AC generator high in productivity and reliable and its manufacturing method. CONSTITUTION: A constricted part is made, covering a specified range in the longitudinal direction centering on a cut section, in each cut section of a wire 1, and the insulating film 41 at the constricted part is removed, and then the wire is cut at the constricted part, thus a coil member 44 is obtained, Then, this coil member 44 is bent into substantially U-shape, so as to form a coil segment. Next, the coil segment is inserted into the slot of a stator core, and the open end of the coil segment is welded to obtain a stator.
Patent KR-20010078100-A (KR)
Inventor: ASADA KIKUO
IPC: F02M55/00
Filed: 2001-01-26
Abstract: PURPOSE: A common rail is provided which is equipped with a heightened internal pressure fatigue strength by lessening the difference in the hardness or elongation between the rail inner surface or facial layer of a non-metal inclusion and the steel skin surface and lessening the degree of fatigue stress concentration. CONSTITUTION: The common rail for Diesel engine is configured so that the peripheral wall in axial direction of a main pipe rail having a flow passage in the axal direction is furnished with a branch hole leading to the flow passage and a branch connector is connected with the branch hole through a joint member provided in a single piece with or separately from the main pipe rail, wherein a fatigue strength reinforcing layer subjected to a diffusion process by heating of a pre-plated Ni-layer is produced on the common rail inside surface at least in its part. Thereby the strength of the fatigue strength reinforcing layer of Ni is heightened and accordingly the degree of the fatigue stress concentration is lowered to result in enhancement of the internal pressure fatigue strength, and the resultant common rail is equipped with excellent durability, is free of fuel leakage due to cracking, and can exert a stabilized function certainly.
Patent KR-20020063379-A (KR)
Title: RF plasma etching method of aluminum foil for electroristic capacitor
Inventor: KIM JONG MIN
IPC: C23F1/36
Filed: 2001-01-29
Abstract: PURPOSE: A technology is provided which manufactures etching foil for an electrolytic capacitor by forming aluminum etching foil not using chemical conversion solution but using RF plasma in aluminum foil etching. CONSTITUTION: The dry type aluminum etching foil manufacturing technology is characterized in that contamination by other gases can be minimized when initial base pressure is 2x10¬-7 torr, gases (Ar and O2) are injected until working pressure becomes 4x10¬-5 torr, an antenna is wound around a quartz tube to generate plasma as an ICP type plasma source, RF power is impressed to the antenna to generate an RF ion source as a water cooling type, RF power for generating plasma uses frequency of 13.56 MHz, size of an ion gun is a diameter of 350 mm, a grid is installed to accelerate ions, ion energy is 500 to 1500 eV, ion current is 900 mA, gas flow rate is 8 to 25 mA, the RF ion source is positioned left and right sides around a circular foil to etch both sides of the circular foil, and a roll etching system comprises a winding system for continuously etching a roll shaped aluminum film having a width of 30 cm, a tension system and a control system, wherein the roll etching system is fabricated in such a manner that the aluminum film can be wound and rewound in a proper transfer speed during etching and further comprises a guide roll system to prevent crimple of the film.
Patent KR-20020065140-A (KR)
Title: Method For Electronic Certification Using A Beeper
Inventor: KIM GWANG DEOK
IPC: H04L9/32
Filed: 2001-02-05
Abstract: PURPOSE: An electronic authentification method using a wireless pager is provided, which prevents the outflow of one's personal information due to a hacking and performs the electronic authentification without regard to communication expenses. CONSTITUTION: According to the electronic authentification method using a wireless pager(102) applied in an information communication network(105), an electronic authentification intention is transmitted from a user to use an electronic business transaction. And a table of random numbers is transmitted to a wireless pager of the user, and the table of random numbers is transmitted from the user also. And if the table of random numbers transmitted to the wireless pager coincides with the table of random numbers received from the user, the electronic authentification is approved as to the user.
Patent KR-20020066002-A (KR)
Title: Dect wireless system for designing cell
Inventor: BAE HAK YEON
IPC: H04W16/00
Filed: 2001-02-08
Abstract: PURPOSE: A DECT(Digital European Cordless Telephone) wireless system for designing cells is provided to easily design the cells in several premises positions by performing the cell design of the DECT system in only a DECT base station. CONSTITUTION: A DECT base station(30) reassigns a time slot transmitted and received between DECT terminals(40,42) and performs a call connection between the DECT terminals(40,42). The DECT terminals(40,42) receive an RF(Radio Frequency) from the DECT base station(30). The DECT base station(30) switches a time slot for a transmission channel of the DECT terminals(40,42) and a time slot for a receipt channel for reassigning the time slot.